Home / 140,012.46-210,088.74-64,110.84

Finding the Fourth Proportional to 140,012.46, 210,088.74 and 64,110.84

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Solution

The fourth proportional to 140,012.46, 210,088.74 and 64,110.84 is: 96,198.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,012.46 : 210,088.74 = 64,110.84 : x
  2. Step 2: Convert to fraction form
    140,012.46/210,088.74 = 64,110.84/x
  3. Step 3: Cross multiply
    140,012.46x = 210,088.74 × 64,110.84
  4. Step 4: Simplify right side
    140,012.46x = 13,468,965,595.94
  5. Step 5: Solve for x
    x = 13,468,965,595.94/140,012.46
  6. Step 6: Final answer
    x = 96,198.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.